Aluminum titanate is white amorphous powder with higher melting point(1860℃±10℃),lower thermal expansion coefficient(RT—1000℃,α<2.0×10-6/℃) and excellent heat-shock resistance . Besides that , aluminum titanate don’t infiltrate with the metal melts(especially the non-ferrous metals) and glass melts. Developed aluminum titanate riser tube, thermocouple sheaths , crucible and volute have been widely used in the area of non-ferrous metallurgy industry and other heat insulation.
Aluminum titanate riser tube is the key part of the low pressure casting machine, the features are as following:
1,Excellent thermal shock resistance
2,No infiltration with the non-ferrous metal
3,Excellent wear resistance
4,Low thermal-expansion coefficient
5,The service life of aluminum titanate riser tube can reach 60 days